Evaluate
\frac{43}{22}\approx 1.954545455
Factor
\frac{43}{2 \cdot 11} = 1\frac{21}{22} = 1.9545454545454546
Share
Copied to clipboard
\frac{\left(5\times 8+3\right)\times 4}{8\left(2\times 4+3\right)}
Divide \frac{5\times 8+3}{8} by \frac{2\times 4+3}{4} by multiplying \frac{5\times 8+3}{8} by the reciprocal of \frac{2\times 4+3}{4}.
\frac{3+5\times 8}{2\left(3+2\times 4\right)}
Cancel out 4 in both numerator and denominator.
\frac{3+40}{2\left(3+2\times 4\right)}
Multiply 5 and 8 to get 40.
\frac{43}{2\left(3+2\times 4\right)}
Add 3 and 40 to get 43.
\frac{43}{2\left(3+8\right)}
Multiply 2 and 4 to get 8.
\frac{43}{2\times 11}
Add 3 and 8 to get 11.
\frac{43}{22}
Multiply 2 and 11 to get 22.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}